Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.
Issued also (without appendix and with shorter geological report) as House ex, doc. 285, 43d Cong., 1st sess
General report.--Astronomical report, by Lieut. S. E. Blunt.--Geological report, by Prof. T. B. Comstock.--Report on mineral and thermal waters, by Assistant surgeon C. L. Heizmann.--Botanical report, by Dr. C. C. Parry.--Entomological report, by J. D. Putnam.--Appendix: Correspondence relative to printing additional chapters of the geological report
Issued also (without appendix and with shorter geological report) as House ex. doc. no. 285, 43d Cong., 1st sess.